with liquid piston brakes (rotary type E05F3/14)

Full Title

Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices (construction of non-pneumatic or non-liquid braking devices E05F5/00; friction devices in hinges E05D11/08) > with liquid piston brakes (rotary type E05F3/14)

Child Classifications

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• E05F 3/06 in which a torsion spring rotates a member around an axis perpendicular to the axis of the piston
• E05F 3/08 in which a torsion spring rotates a member around an axis arranged in the direction of the axis of the piston
• E05F 3/10 with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
• E05F 3/12 Special devices controlling the circulation of the liquid, e.g. valve arrangement (; valves per se F16K)